Human Resources 

HR Specialist: Compensation and benefits   in Business Source Complete  - info

Paywizard.org

Paywizard is an affiliate of the WageIndicator group, and a collaboration of journalists, Harvard economists, statisticians and the American public.  It is a resource center, a salary-checker and a tool for helping American workers understand more about pay and work life.

National Compensation Survey.  Bureau of Labor Statistics 

Report on Salary Surveys  Institute of Management & Administration (IOMA)

"The Report analyzes data from major salary surveys released during the year by the biggest compensation survey companies, WorldatWork, SHRM, state HR societies, and the Big Four accounting firms, to give readers an overview of those expensive, hard-to-manage services. RSS’ goal is to provide data HR managers, VPs of Benefits, Compensation Directors, Treasurers or Controllers can use to determine competitive compensation packages and control payroll costs. IOMA’s Report on Salary Surveys is a must-read for any manager in HR, Compensation/Benefits who does the research and groundwork that helps to create a company’s salary scale." (www.ioma.com)

Salary.com

Roberts, G. "How to choose and use wage and salary survey sources." Opinion piece in Virginia Business, October 08, 2008

The Hay Group report: Reward in a Downturn (April 2009)

The Hay Group is a global management consulting firm; part of their practice assists companies and nonprofits in their rewards strategies (salary and benefits).  Free registration is required to download many of their reports.